linux-kernel - Re: [PATCH 1/2] Input: MT - do not apply filtering on emulated events

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Message-ID: <CAGS+omCbbD2-gi+9oN74QFh+kskTOYPqwbOcPORRCCyhVdPiTw@mail.gmail.com>
Date:	Fri, 15 Feb 2013 11:47:14 -0800
From:	Daniel Kurtz <djkurtz@...omium.org>
To:	Henrik Rydberg <rydberg@...omail.se>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] Input: MT - do not apply filtering on emulated events

On Fri, Feb 15, 2013 at 11:36 AM, Henrik Rydberg <rydberg@...omail.se> wrote:
> The pointer emulation events are derived from contact values that
> have already been filtered, so send the emulated events as is.
>
> Reported-by: Daniel Kurtz <djkurtz@...omium.org>
> Signed-off-by: Henrik Rydberg <rydberg@...omail.se>

Hi Henrik,
Brilliant!  Glad there is now such an easy fix for this.

Reviewed-by: Daniel Kurtz <djkurtz@...omium.org>

> ---
>  drivers/input/input-mt.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
> index 1abbc17..1b7f4d4 100644
> --- a/drivers/input/input-mt.c
> +++ b/drivers/input/input-mt.c
> @@ -18,6 +18,7 @@ static void copy_abs(struct input_dev *dev, unsigned int dst, unsigned int src)
>  {
>         if (dev->absinfo && test_bit(src, dev->absbit)) {
>                 dev->absinfo[dst] = dev->absinfo[src];
> +               dev->absinfo[dst].fuzz = 0;
>                 dev->absbit[BIT_WORD(dst)] |= BIT_MASK(dst);
>         }
>  }
> --
> 1.8.1.2
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